Correct Answer is: the identity for multiplication of the rational number

Rational numbers MCQ Multiple Choice Questions Answers | Quiz for Practice

Q: 2. A number of the form p/q is said to be a rational number if

Correct Answer is: p and q are integers and q is not qual to zero.

Q: 3. Addition is associative for

Correct Answer is: All of these

Q: 4. Between any two rational numbers, there lie:

Correct Answer is: infinite rational numbers

Q: 13. The reciprocal of a negative rational number

Correct Answer is: is a negative rational number

Practice Rational numbers MCQs to strengthen your understanding and prepare for exams, interviews, and more. These questions are essential for students and aspirants looking to excel in mathematics.

About Rational numbers MCQ Questions

Rational numbers are numbers that can be expressed as the quotient or fraction p/q of two integers, where the denominator q is not zero. These MCQs cover key concepts such as identifying rational numbers, performing arithmetic operations, and understanding their properties.

Why Practice Rational numbers Objective Questions?

Practicing Rational numbers MCQs helps in reinforcing your knowledge and improving your problem-solving skills. These questions are beneficial for preparing for school and college exams, competitive exams, and interviews, ensuring you are well-prepared and confident in your mathematical abilities.

Who Should Use These MCQs?

Students preparing for school or college exams
Competitive exam aspirants
Candidates preparing for interviews

Rational numbers MCQ Questions for Practice

1. -(-x) is same as

-x
x
1/x
-1/x

2. A number of the form p/q is said to be a rational number if

p and q are integers
p and q are integers and p is not qual to zero.
p and q are integers and q is not qual to zero.
p and q are integers and p and q both are not equal to zero.

3. Addition is associative for

Natural numbers
Whole Numbers
Rational Numbers
All of these

4. Between any two rational numbers, there lie:

two rational number
No rational number
infinite rational numbers
infinite fractions

5. If x be any rational number, than x+0 is

x
-x
Not defined

6. If y be the reciprocal of rational number x, then the reciprocal of y will be

7. One (1) is

the identity for addition of the rational number
the identity for subtraction of the rational number
the identity for multiplication of the rational number
the identity for division of the rational number

8. Rational numbers are not closed under

Subtraction
Division
Addition
Multiplication

9. The additive inverse of a/b is

-b/a
b/a
a/b
-a/b

10. The reciprocal of 0 is

1
-1
Not defined

11. The reciprocal of 1 is

1
-1
Not defined

12. The reciprocal of -1 is

1
-1
Not defined

13. The reciprocal of a negative rational number

is a positive rational number
is a negative rational number
can be either a positive or a negative rational number
does not exist

14. The sum of -3/2 and 1/2 is

-1
-2
4
3

15. The value of (-4/3) - (-1/3) is

-2
-3
2
-1